Home / 3,345,018.42-4,615,733.77-1,968,059.28

Finding the Fourth Proportional to 3,345,018.42, 4,615,733.77 and 1,968,059.28

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Solution

The fourth proportional to 3,345,018.42, 4,615,733.77 and 1,968,059.28 is: 2,715,691.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,018.42 : 4,615,733.77 = 1,968,059.28 : x
  2. Step 2: Convert to fraction form
    3,345,018.42/4,615,733.77 = 1,968,059.28/x
  3. Step 3: Cross multiply
    3,345,018.42x = 4,615,733.77 × 1,968,059.28
  4. Step 4: Simplify right side
    3,345,018.42x = 9,084,037,666,483.24
  5. Step 5: Solve for x
    x = 9,084,037,666,483.24/3,345,018.42
  6. Step 6: Final answer
    x = 2,715,691.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.